| The Burst of Bubble and Political Economy of the 1990s Depression 
 Makotoh Itoh
 
 
 The Japanese economy changed its features in the 1990's, compared with
 the 1980's. It shifted down to an extremely lowered growth trend. Its
 continuous depression with economic difficulties has gathered
 international concern among the advanced countries.  Among the major
 causes for such difficulties were clearly the swell of huge bubbles in
 speculative trading of shares and real estate in the late 1980's and
 the in subsequent collapse.  They brought an enormous amount of bad
 loans to the Japanese financial institutions generating credit crunch,
 deteriorated assets of firms and households, caused continuous
 business failures, and a vicious circle of asset deflation.
 
 We saw the swell of bubbles by mobilizing the expansive flexibility of
 the credit system and the resultant destructive burst of them not
 seldom in the history of capitalist economies. There were for example,
 the burst of bubbles in the tulip crisis of 1637 in Netherlands and
 the South Sea bubbles incident in 1720 in the UK already in the
 nascent period of capitalism, the cyclical crises in the 19th century,
 or the great crisis beginning from 1929. In the capitalist world
 economy since the late 1980's, the possibility in capitalist economy
 to cause speculative bubbles and their burst strongly reappeared. The
 Japanese economy could not escape it. Such a process of burst of
 speculative bubble may be understood at a certain abstract level by H.
 Minsky's post-Keynesian financial instability
 hypothesis.\footnote{Minsky, H.P., `The Financial Instability
 Hypothesis; A Restatement' (1978) among other essays in Minsky,
 H.P.(1982).}  According to this hypothesis, most of firms and
 individuals in the Japanese economy in the late 1980's must have
 started from the position of hedge finance, in which the cash flows
 from assets in position are expected to exceed the cash flow
 commitments on liabilities for every period. Then more and more of
 them moved to speculative finance, in which the cash flows from assets
 in the near future term fall short of the near term contracted
 payments, but the expected cash receipts in the longer term are
 expected to exceed cash payments that are outstanding. Further at the
 last phase of speculative development, increasing number of them came
 to Ponzi finance, in which the net income from receipts falls short of
 interest payments in both the short run and the long run, so as to
 increase outstanding debt, expecting a future bonanza as a solution.
 
 However, the general possibility for a capitalist economy to cause
 bubbles and their burst, or the hypothetical logic of process of
 events is obviously insufficient fully to explain the characteristic
 process and the size of destructive damage of financial instability in
 the Japanese economy in this period. We have to reconsider also the
 roles and functions both of the government and the Bank of Japan in
 their fiscal and monetary policies, and of the deepening fiscal crisis
 of the State, as well as the possible directions of reconstruction
 from the crisis.
 
 4.1 The Swell of Bubbles
 
 We have to examine first why and how the huge bubbles swelled in the
 late 1980's Japan. The bubbles were concentrated into the speculative
 trading with rising prices of shares and real estate much faster than
 the real economic growth. Their features are shown in charts 4-1 and
 4-2. While Japanese nominal GDP grew by 1.35 times in 1985-90, the
 average share price in Tokyo stock exchange rose by 3 times, and the
 average land prices in Tokyo area and three major urban areas rose by
 2.5 times. What are the main factors to cause the bubbles?
 
 missing{(Chart 4-1 and 4-2 enter around here)}
 
 4.1.1 Initiating Roles of Monetary and Fiscal Policies
 
 The most direct initiating factor for the bubbles in this period of
 Japan was given by the fiscal and monetary policies to expand the
 domestic demand after the G5 Plaza meeting accord internationally to
 cooperate for revising the excessively high exchange rate of dollar
 and the trade imbalance.
 
 The preceding Japanese economic recovery since 1983 largely depended
 on the expansion of exports to the US market among others. This was
 promoted much by appreciation of dollar, which was caused by massive
 international capital flow into the US economy being attracted by a
 high rate of interest due to Reaganomics (with the crowding out
 effect). After the Plaza accord, the appreciated dollar, which had
 been a result of speculative capital flow against the basic balance of
 trade, began to fall rapidly. In just 8 months until March 1986, yen
 appreciated from 240 yen a dollar to 150 yen as dollar declined. This
 gave a serious shock to the Japanese exporting industries, and
 generated depression.
 
 However, in this 1986 the Nikkei Dow average of 225 share prices began
 to rise from 13,137 yen at the beginning of the year to 18,701 yen at
 the end of the year by 42 per cent, though it is seemingly
 inconsistent with the depressive real economy. This was the start of
 the bubble in share prices as shown in Chart 4-1. A most important
 factor to cause this was reduction of interest rate. Following the
 Plaza accord, the prime rate of the US Federal Reserve Bank was pulled
 down from 7.5 per cent at the beginning of 1986 to 5.5 per cent in
 August of that year. Correspondingly, the official rate of the Bank of
 Japan was reduced from 5 per cent at the end of 1985 gradually to 3
 per cent in November, and further to the unprecedented low rate of 2.5
 per cent in February 1997 to be kept there until the Spring 1989. The
 requested expansion of domestic demand to mitigate the trade friction
 with the USA had to be pushed forward mainly by such a monetary
 policy, as operation of fiscal policy was restricted by the government
 priority task to solve the cumulative budget crisis of the State. At
 the same time, monetary policy to lower the rate of interest was much
 facilitated by the floating exchange rate system combined with the
 increasing foreign exchange reserve in Japan.  Ceteris paribus a fall
 in the interest rate elevate the prices of shares and land or the
 value of fictitious capitals in inverse proportion through comparison
 of efficiency of investment.\footnote{See more in detail in Chapter 5
 of Itoh, M. and Lapavitsas, C.(1999).} In fact, share prices began
 to rise in New York Stock Exchange, and then also in Tokyo market in
 1986.  Simultaneously land prices in Japan began also to rise sharply
 from Tokyo area as we see in Chart 4-2.
 
 In addition, Japanese government deviated from the tightening fiscal
 policy to solve the fiscal crisis from the beginning of the 1980's,
 and implemented a large-scaled emergency spending policy in a
 supplementary budget of 6 trillion yens and added in main to public
 investment in the spring 1987. This was to boost domestic demand in
 order to mitigate both the depression after appreciation of yen and
 the trade friction with the USA. Local governments were also advised
 by the central government to extend the regional re-development
 projects such as a plan to construct a littoral sub-center in Tokyo
 among others. These policies stimulated developers, real estate
 agents, constructing companies, and promoted the rise in prices of
 land and other real estate.
 
 The Bank of Japan, like many other central banks, was traditionally
 much concerned about keeping the value or purchasing power of its bank
 note by avoiding general inflation. The general price level happened
 to remain stable in the late 1980's, as import prices of energy and
 other materials were rather deflationary due to both the effect of
 appreciation of yen and the balance between demand supply in the world
 market. Therefore, the Bank of Japan easily continued to supply money
 funds to enable banks and other financial institutions to expand loans
 for speculative trading of shares and real estate, and did not pay
 much attention to the danger of swelling bubbles in prices of shares
 and real estate. Resultantly, money supply in Japan, which is composed
 from total (M2) of cash, deposit payable on demand, time deposit and
 negotiable certificate of deposit (CD), continued double digit annual
 growth rates from the second quarter of 1987 until the third quarter
 of 1990, much faster than the real economic growth.
 
 4.1.2 The Economic Recovery with Expanding Domestic Demand
 
 Monetary and fiscal policies would not always work to initiate
 economic recovery. In the Japanese economy at this phase they managed
 to generate expansion of effective demand, beginning from that of the
 wealthier persons and business firms, by increasing capital gains with
 rising prices of shares and land.
 
 Consumer demand began to expand initially for luxurious expensive
 commodities such as sophisticated residential units, big passenger
 cars, fur coats and jewels for wealthy persons. Department stores and
 other fashionable shops expanded their corners for high-grade
 expensive goods with world famous brands. As Japanese firms were
 largely restricted to maintain exports by appreciated yen, they
 attempted anew to dig up domestic demand for their products by
 multiplying models in accord with market trends.  It used to be said
 that they discovered and were digging up the second largest consumer
 market in the world. Expansion of consumer credit with lower rates of
 interest often combined with card-system of payment was positively
 promoted as a part of such an endeavour.
 
 When prices of houses and land began to be noticed as rising, the
 demand for residential units in condominiums, and houses began to
 expand rather than to decrease in these years. As there was continuous
 shortage of housing units in the Japanese economy in the post World
 War II period, especially in urban areas with rapidly growing number
 of families, prices of housing units and residential land continuously
 rose and did never fall.  People believed that residential units and
 land are most secure assets to have. For a great number of working
 people, it seemed one of greatest tasks in their life to obtain a
 housing unit for their family sometime in their career before
 retirement. Against these background, once prices of housing units and
 residential land began to rise conspicuously, an expectation easily
 spread that the earlier the purchase, the bigger the capital gain from
 rising asset prices obtainable. Such an expectation moved people more
 and more generally beginning from wealthier persons.
 
 More and more the rising prices of residential units and land fostered
 the expansion of their demand to gain earlier and more widely. As we
 shall see in the next section, banks positively promoted housing loan
 since the late 1970's, and swelled it in these years in late
 1980's.\footnote{The total amount of Japanese housing loan given in a
 year increased from about 17 trillion yens in 1986 to about 28
 trillion yens in 1990 (Imura, S. (1997), p.161.). Though it included
 both public and private loans, the part of private loans mainly by
 banks occupied an overwhelming proportion both in the absolute
 amount and in its increment. When Japanese banks began to expand
 housing loans in the late 1970's, they initially set up specialized
 housing loan companies as non-banks to channel their loans. However,
 soon they began to extend housing loan directly so that the
 specialized housing loan companies were forced to go on expanding
 more risky loans on real estate for business firms.} Beginning from
 the third quarter of 1986 until the first quarter of 1988, private
 investment in houses continued to surpass its level at the same period
 of the previous year. Many people were advised by real estate agencies
 and banks to realize capital gains by selling their housing units, and
 repurchase new larger units by means of easy housing finance with a
 lowered interest rate. Many of them followed the advice and
 repurchased also cars, furniture, electric appliances, and apparels
 often by means of consumer credit.
 
 At the same time, demand for office rooms also swelled especially in
 the metropolitan area.  As international activities of firms rapidly
 expand, the headquarters of firms seemed better and convenient to
 locate at the metropolitan area nearer to the international financial
 and business center. Therefore, many companies, which traditionally
 had based out of the metropolitan area, especially in Kansai (around
 Osaka) area, shifted their headquarters to Tokyo area. As
 globalization proceeded, many of foreign companies moved into Tokyo
 area and opened their branches or offices.  Corresponding to such
 movements, construction of office buildings became a boom in these
 years, and promoted the rise of land prices beginning from Tokyo area.
 
 The feeling of economic recovery and prosperity thus spread from
 constructing industry more generally to manufacturing industries
 following the expanded domestic demand. So far as the Japanese firms
 relied upon expansion of domestic demand, they could utilize both the
 lowered rate of interest and the lowered yen prices of imported raw
 materials and oil as favourable conditions for their profitability. As
 many of them mutually had shares of companies in the same keiretsu
 (groups of business companies) as well as land at book values
 purchased, a rise of prices of shares and land formed latent asset
 value and strengthened their financial position.  Many of Japanese
 firm also accumulated idle money fund not just by retained profit but
 also by means of equity finance or issuing new shares, convertible
 bonds (CB) and warrant bonds (WB) both domestically and
 internationally so as to utilize the low rate of interest and
 appreciation of yen. They used a part of such money fund to expand
 plants and equipment or offices, but spent largely for zaitech
 (financial technique) or speculative financial operation to obtain
 capital gains by rising prices of shares and real estate.  Bubbles of
 prices of shares and land were very much accelerated by such zaitech
 among capitalist firms.
 
 As the domestic demand expanded, Japanese investment in plants and
 equipment was activated after many years of depression, and increased
 for three years from the beginning of 1987 by double digit per cent
 when compared with the same quarter of the previous year. The Japanese
 economy seemed to enjoy recovery and boom throughout almost all
 industries including raw material suppliers. The great depression
 appeared solving by the domestic market oriented economic growth for
 the first time after 1973. The panicky fall of share prices following
 the black Monday in October 1987, did not much prevent this expansive
 trend in real economy, and passed away as an tentative episode for the
 economic recovery. The average annual rate of real economic growth in
 the fiscal years during 1987 and 1990 recorded 5.2 per cent.
 
 However, the economic recovery in these years contained fragility and
 distortion in its character, as it was led and fostered by the bubbly
 swell in asset prices. Certainly the rise in prices of shares and real
 estate was not just empty illusion. It caused and reflected the
 recovery and growth of real economy to a certain degree. Nevertheless,
 so far as it went up far more than the growth of real economy, it
 included more and more the fictitious nature sooner or later to
 collapse. The expansion of domestic demand led by capital gains from
 such fictitious swelling of asset values was also largely fictitious.
 Its nature was different from the more steady and substantial growth
 of domestic demand based upon the continuous rise of real wages almost
 in line with a rise in labour productivity in the period of high
 economic growth. Investment in plants and equipment in manufacturing
 industries like in the automobile industry was promoted also much by
 the bubble economy, and easily increased large production lines to
 produce more sophisticated and multiple models by expensive
 facilities. This was actually preparing a great difficulty for firms
 to cope with the massive and expensive excess capacity in the
 subsequent long depression through the 1990's.  In the meanwhile,
 unlike the speculative boom at the beginning of the 1970's, there was
 not much inflation or general rise in prices in this boom in the late
 1980's despite of increasing supply of money and credit.  This would
 make a good counter-example to the quantity theory of money.  The
 reasons were found in declining yen prices of imported raw materials
 and oil, as well as stagnant slowness of the rise in wages, basically
 reflecting the balance between demand supply in the global and
 domestic market plus the effect of appreciation of yen. Actually the
 whole price index continuously fell than the previous year in
 1985-88. Against these background the speculative bubbly trading was
 more conspicuously concentrated into the stock exchange and the real
 estate markets as an outlet for ample and cheap supply of money and
 credit.
 
 4.1.3 The Roles of Financial System
 
 In comparison with other advanced countries, the Japanese saving rate
 of households has been high. This is an important factual basis to
 examine the functions of financial system in Japan. The Japanese
 average household saving rate at GNP basis was about 15 per cent in
 the period of high economic growth. It rose to 23 per cent in the
 middle of the 1990's, and then fell slowly so as to maintain still
 about 15 per cent.\footnote{There are two series of statistics on the
 rate of saving in the Japanese economy; one is based on the GNP
 statistics (S-GNP), and the other is based on the survey of working
 households (S-SWH). While these two roughly showed similar
 movements, they became rather widely different in the 1980's. We
 refer to the motion in S-GDP here, which is lower than S-SWH.  The
 factors to make the gap are analyzed by Adchi, M.(1993). For
 instance, the interest and principal return payment for debt by
 households are counted as saving in S-SWH. To certain extent, the
 relatively high rate of saving among Japanese households may be
 understood in a model as follows.  Assume that all the workers spend
 five times of their average annual income in order to obtain their
 own houses once in their 35 working years.  Assume also that their
 saving is to be used just for obtaining their own houses either by
 purchase or (re-)construction. Then in average they have to save one
 seventh or 14.3 per cent of their annual income so as to obtain a
 house by the year of retirement. This saving rate roughly matches
 the actual number in the text.} There is no definite theory to
 explain why it has relatively been high. Historical and institutional
 factors such as follows must have worked together.
 
 Namely, as Japanese working people have been worried for the life
 after retirement reflecting the insufficient social welfare,
 especially with extending average span of life in the nuclear family.
 They have been facilitated to save by continuous increase in
 disposable household income, the bonus system to receive about 4-6
 times of monthly wages twice or three times a year, and the custom of
 retirement pay for regular workers often 2-4 times of yearly wages.
 They also needed to save to purchase a relatively expensive
 residential unit each for their family by the time of their retirement
 to settle the housing problem for the rest of their life.  In the
 period of high economic growth, banks and other financial institutions
 could easily collect such household savings with nearly zero real rate
 of interest. Main banks for each keiretsu group in cooperation with
 other financial institutions poured the collected fund into loans for
 investment in plants and equipment of big businesses. This function of
 financial institutions pumping the household saving into investment in
 plants and equipment formed the so-called over-loan tendency of the
 Japanese big businesses, and served as an important basis of high
 economic growth in this period.
 
 In the process of economic crisis and restructuring since 1973,
 however, such a close relation between banks and big businesses
 changed greatly. Along with both transition to the low economic growth
 trend and spread of ME information technologies, big businesses
 reduced down the scale of investment in plants and equipment.
 Correspondingly, they attempted to reduce debt by returning borrowed
 fund more and more in order to cut down interest payment as a part of
 economizing the costs of operation. Further, in the 1980's the
 increasing number of big firms accumulated their own financial assets
 more than their financial debt, and thus went through the 'golden
 cross' so as to earn net revenue from their financial operation.  Such
 net financial asset was formed by retained earnings as well as by
 equity finance. More and more big firms utilized direct finance,
 instead of indirect finance through banks, to obtain monetary fund
 directly at capital market by issuing new shares, CB, WB, and SB
 (straight bonds) with cheaper costs.  Especially in the late 1980's,
 with appreciation of yen, international direct finance in terms dollar
 often enabled Japanese big firms to obtain monetary fund often with
 negative rate of interest or negative costs in terms of yen. When
 share prices began continuously rose, direct finance in the form of
 equity finance by issuing new shares or some bonds with right to
 obtain shares in certain conditions (like CB, and WB) became easier to
 use. Thus the amount of money funds obtained by equity finance for the
 listed big companies in Tokyo Stock Exchange widely increased from 4
 trillion yen in 1983 to 28 trillion yens in
 1989.\footnote{Haga,K.(1993),(1994),(1995) present fine analyses of
 the Japanese bubble economy in this period with useful statistical
 data, to which I owe much in the following related paragraphs.}
 
 In the late 1980's investment in plant and equipment recovered and
 increased after many years, but it was around 5 trillion yen in 1987,
 and 9.7 trillion yen in 1989 at most. Many of firms could self-finance
 such a size of real investment by retained earnings and just a part of
 equity finance. Therefore they utilized a large part of huge amount of
 monetary fund obtained by equity finance in zaitech speculative
 trading of financial asset or real estate beside foreign investment
 with speculative trading of foreign currencies. This was a major
 source of speculative swell of bubbles.  Let us examine some
 statistical evidence.
 
 In 1985-89, the total market price of shares of listed companies
 swelled from 196 trillion yens to 630 trillion yens (1.6 times of GDP)
 by more than three times. In 1985-90, the units of shares listed
 increased by 21 per cent or 66.6 million units in real number. Of
 these increased shares, business firms obtained 34 per cent, financial
 institutions 36 per cent, while individual persons got only 17 per
 cent, and investment trusts 17 per cent. Of total existing listed
 shares in 1989, financial institutions held 42.3 per cent, business
 firms 24.8 per cent, while individual persons occupied only 22.6 per
 cent. This shows a characteristic of the Japanese economy as corporate
 capitalism, in contrast with the US economy, where individual persons
 own almost 60 per cent of existing listed shares. So long as
 corporations mutually own continuously a large part of existing
 shares, the floating shares in the market are relatively scanty, and
 are more easily subject to speculative rise of prices. Into such a
 share market, business firms and life insurance companies injected a
 large quantity of monetary fund directly or indirectly often in the
 form of designated fund trust through trust banks and security
 companies. The estimated outstanding amount of such designated fund
 trust increased from 5 trillion yens at the end of 1985 to the huge
 amount of 37.6 trillion yens at the end of 1989.  Apparently the
 bubbly swell of share prices in these years in Japan was led by
 zaitech speculative trading among big business firms and financial
 institutions, though individual persons were also involved.  In the
 meanwhile Japanese banks tended to loose more and more of big
 businesses as borrowing customers. They began to be threatened also by
 increasing competition with postal offices and insurance companies to
 sell new models of financial commodities to individual households by
 means of information technologies.
 
 Therefore, Japanese banks positively expanded their business
 activities abroad, especially in the latter half of the 1980's by
 utilizing the appreciation of yen. Between the end of 1985 and the end
 of 1989, for example, the outstanding amount of Japanese international
 banking asset increased widely by 30 per cent at annual average, to
 reach 1967 billion dollars. Its share in total international banking
 asset sharply increased from 26 per cent to 38 per cent in the same
 period. Such rapid expansion of Japanese international banking
 operations gathered international financiers' concern and worry if it
 include reckless and imprudent loans.  Therefore, Bank of
 International Settlement (BIS) made up an agreement on capital
 adequacy requirements (Basel agreement) in 1988. This agreement
 required banks doing international business to maintain own capital
 more than 8 per cent of asset (after adjustment according to the
 different kinds of asset groups) after the end of 1992. Japanese banks
 asked and obtained allowance in the agreement to include 45 per cent
 of their latent asset of holding share prices, or the latent capital
 gain between current prices and booked old prices of shares they hold,
 into own capital. So long as share prices continued to rise, the Basel
 agreement seemed easy to clear with such an allowance. Thus Japanese
 banks assumed that they can go on to expand loans in accord with the
 international common rule in the process of swelling bubble economy.
 
 However, main domestic borrowers for Japanese banks greatly changed
 from the big businesses in the previous period of high economic growth
 to medium and small businesses, especially in the field of real estate
 agencies or constructing companies, non-banks such as specialized
 housing finance companies without receiving deposit, and individual
 persons. Though there was such substantial change in contents, the
 annual average rate of increase of total asset (mainly the remaining
 loans) of 151 Japanese major banks (including city banks, regional
 banks, and trust banks) rose from 9.6 per cent in 1980-84, to 16.6
 per cent in 1985-89. Especially it reached 28.9 per cent in 1989.
 While the annual average rate of increase of total loans of those
 banks was 12.2 per cent in 1985-89, and 16.1 in 1989, that of loans
 to real estate business was 14.1 per cent in 1985-89, and 24.3 per
 cent in 1989. The annual rate of increase of loans to non-bank and
 other financial business was 30.4 per cent in 1985-89 and 21 per cent
 in 1989. According to a survey by the Ministry of Finance, the total
 inflow of loans to real estate market at the end of 1991 reached 120
 trillion yens. Of those total loans, major banks owned 59 trillion
 yens, and non-banks owned 50-55 trillion yens. As the source of the
 large part of non-banks' loans was borrowing from the banks, it is
 clear that the huge bubble in the form of swelling prices of land and
 other real estate was substantially facilitated by the inflow of money
 fund or loans directly or indirectly from banks.
 
 The resultant capital gain just by land prices in 1988 amounted to 416
 trillion yens, or 1.21 times of GNP of that
 year.\footnote{Tsuru, S. (1990) p.5. By the way, so far as the great
 part of land was not transacted, the large part of such an amount of
 capital gain was just in calculation and in a sense imaginary. As
 for the realized part of capital gain, its source may not be
 confined within the annual flow of income or surplus value produced
 by surplus labour of the society.  A significant part of it must
 rather be in redistribution of monetary asset as a stock. This can
 be applied to the source of capital gain obtained by a rise in share
 prices. Conversely, capital loss occurs as destruction of fictitious
 asset values, and may not directly mean a minus of income flow or
 reduction of surplus value. Marxist theory of surplus value should
 not too directly be applied to such gains and losses.} Although the
 similar bubbly rise of land prices occurred also in the USA, the
 capital gain by land prices remained there just about 3 per cent of
 GNP in the same year.  In comparison, the Japanese bubble of land
 prices was enormous. In about 1989, the total land price in Japan was
 estimated as 4 times more than the total land price of the USA. Since
 total area of Japan is one twenty-fifth of that of the USA, the
 average price of Japanese land would be 100 time more than that of the
 USA. The land prices in Tokyo area and other large cities were much
 more expensive than the national average.
 
 Including such a rise in already expensive land prices, the average
 price of residential units also rose. For instance, the average price
 of a condominium unit in the metropolitan area increased from 35.8
 million yen in 1987 to 61.2 million yen in 1990 by 71 per cent in just
 three years.\footnote{Fudosan Kenkyusho [Research Institute of Real
 Estate] (1997).}  In comparison with the average annual income of
 workers' households in the same metropolitan area, it increased from
 5.5 times of annual income to 8 times in these years.
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